Superfund Record of Decision (EPA Region 8): Ellsworth Air Force Base, OperableUnit 7, Rapid City, SD., June 7, 1996

摘要

This ROD is for a remedial action at OU-7 and is the 10th ROD for EAFB. Theselected alternative for soils, institutional controls, includes: Institutional controls for future land use; and an extensive records search will be performed that may provide additional information relating to the burial trenches. A removal action might be used to address waste within the trenches if the weight of evidence from this records search combined with previous information identifies and warrants this type of remedial activity. The selected alternative for ground water, institutional controls with additional monitoring, includes: Institutional controls for ground water use; and Implementing a long-term ground-water monitoring and maintenance program.